package demo5;

interface A{
    void testa();
}

interface B{
    void testb();
}

interface AB extends A,B{
    void testc();
}

public class Test implements AB{
    @Override
    public void testa() {

    }

    @Override
    public void testb() {

    }

    @Override
    public void testc() {

    }
}
